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## org.bouncycastle.math.ec
Class ECPoint.AbstractF2m

    java.lang.Object
      org.bouncycastle.math.ec.ECPoint
          org.bouncycastle.math.ec.ECPoint.AbstractF2m

Direct Known Subclasses:
  ECPoint.F2m, SecT113R1Point, SecT113R2Point, SecT131R1Point, SecT131R2Point, SecT163K1Point, SecT163R1Point, SecT163R2Point, SecT193R1Point, SecT193R2Point, SecT233K1Point, SecT233R1Point, SecT239K1Point, SecT283K1Point, SecT283R1Point, SecT409K1Point, SecT409R1Point, SecT571K1Point, SecT571R1Point

Enclosing class:
  ECPoint

public abstract static class ECPoint.AbstractF2m
extends ECPoint

Nested Class Summary

Nested classes inherited from class org.bouncycastle.math.ec.ECPoint
`ECPoint.AbstractF2m, ECPoint.AbstractFp, ECPoint.F2m, ECPoint.Fp`

Field Summary

Fields inherited from class org.bouncycastle.math.ec.ECPoint
`curve, EMPTY_ZS, preCompTable, x, y, zs`

Constructor Summary
`protected` | `ECPoint.AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y)`
`protected` | `ECPoint.AbstractF2m(ECCurve curve, ECFieldElement x, ECFieldElement y, ECFieldElement[] zs)`

Method Summary
`protected boolean` | `satisfiesCurveEquation()`
`protected boolean` | `satisfiesOrder()`
`ECPoint` | `scaleX(ECFieldElement scale)`
`ECPoint` | `scaleXNegateY(ECFieldElement scale)`
`ECPoint` | `scaleY(ECFieldElement scale)`
`ECPoint` | `scaleYNegateX(ECFieldElement scale)`
`ECPoint` | `subtract(ECPoint b)`
`ECPoint.AbstractF2m` | `tau()`
`ECPoint.AbstractF2m` | `tauPow(int pow)`

Methods inherited from class org.bouncycastle.math.ec.ECPoint
`add, checkNormalized, createScaledPoint, detach, encodeTo, equals, equals, getAffineXCoord, getAffineYCoord, getCompressionYTilde, getCurve, getCurveCoordinateSystem, getDetachedPoint, getEncoded, getEncodedLength, getInitialZCoords, getRawXCoord, getRawYCoord, getRawZCoords, getXCoord, getYCoord, getZCoord, getZCoords, hashCode, isInfinity, isNormalized, isValid, multiply, negate, normalize, threeTimes, timesPow2, toString, twice, twicePlus`

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Constructor Detail

### ECPoint.AbstractF2m

    protected ECPoint.AbstractF2m(ECCurve curve,
                                  ECFieldElement x,
                                  ECFieldElement y)

### ECPoint.AbstractF2m

    protected ECPoint.AbstractF2m(ECCurve curve,
                                  ECFieldElement x,
                                  ECFieldElement y,
                                  ECFieldElement[] zs)

Method Detail

### satisfiesCurveEquation

    protected boolean satisfiesCurveEquation()

  Specified by:
    `satisfiesCurveEquation` in class `ECPoint`

### satisfiesOrder

    protected boolean satisfiesOrder()

  Overrides:
    `satisfiesOrder` in class `ECPoint`

### scaleX

    public ECPoint scaleX(ECFieldElement scale)

  Overrides:
    `scaleX` in class `ECPoint`

### scaleXNegateY

    public ECPoint scaleXNegateY(ECFieldElement scale)

  Overrides:
    `scaleXNegateY` in class `ECPoint`

### scaleY

    public ECPoint scaleY(ECFieldElement scale)

  Overrides:
    `scaleY` in class `ECPoint`

### scaleYNegateX

    public ECPoint scaleYNegateX(ECFieldElement scale)

  Overrides:
    `scaleYNegateX` in class `ECPoint`

### subtract

    public ECPoint subtract(ECPoint b)

  Specified by:
    `subtract` in class `ECPoint`

### tau

    public ECPoint.AbstractF2m tau()

### tauPow

    public ECPoint.AbstractF2m tauPow(int pow)

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